the restaurant bustled with noontime activity as businesspeople made deals and glanced at their watches.

see, among all these people, we are able to find each other.

你看，在熙熙嚷嚷的人群中，我们还是能找到彼此啊。

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the land is happy and content.

天下熙熙。（《史记》）

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man'smind is aroused by their shouts; his thoughts long to be the playmates of things.

喧嚣撩动了人的心，而他的思绪呀，渴望和万物一同游戏。

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she hears the wind in the jasmine.

她听着风的足音，是它在撩拨茉莉。

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if a cylinder protective cap is extremely difficult to remove, do not apply excessive force or pry the cap loose with a bar inserted into the ventilation openings.

如果钢瓶帽很难移动，不要使太大的力或者把撬杠插入通风口来撬。

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okay, we're gonna need a crow bar or something to lift this thing.

我们要一个撬杠或者别的东西来把它弄起来。

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with the development of computer graphics computational geometry and computer aided design and manufacture techniques, hidden line elimination algorithms for biparametric surfaces and general cubic model have become increasingly important in recent years.

近些年来，随着计算机图形学、计算几何和计算机辅助设计与制造技术的发展，双参数曲面和一般立体模型的隐线消去算法变得越来越重要。

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the technique of computer-aided design is an important revolution in course of evolution for design and manufacture industry.

计算机辅助设计技术是设计与制造业发展里程上的一次重要革命。

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with the high differentiate technique improvement, real colour processing technique application, the new style ink design, the computer aided design and manufacturing development, the inkjet printer is applied more and more widely.

随着高分辨率喷墨头技术的进步，色彩处理技术的应用和新型墨水的成功研制，以及计算机辅助设计与计算机辅助制造的迅速发展，喷墨绘图仪得到了越来越广泛的应用。

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this thesis is focused on the curve and surface modeling problem in cagd and cam field. based on a blending-based viewpoint, we roundly summarize our theoretical research work and experimental application in this thesis.

本文是针对计算机辅助几何设计与制造（CAGD/CAM）中的曲线曲面造型问题，运用一种基于曲线融合的思想所进行的基础理论和应用的全面总结。

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starting from the description of the element information, a model position feature theory is put forward in view of difficulties to deal with in graphic input and in graph information processing.

从零件信息描述入手，针对计算机辅助工艺设计与制造（CAPPCNC）中必须解决的图形输入与计算机图形信息处理的困难，提出了型位特征理论。

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the cad/ cam system of the blanking die consists of two parts, i.e.the process analysis and calculation and the die design.

冲裁模的计算机辅助设计与辅助制造（CAD/CAM）系统由两部分组成，即工艺分析、计算和模具设计。

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to take computer assistant design and manufacture ( cad/ cam) to be applied in filmy steel plate processing has been a strong measure for an enterprise in speeding up product development, raising product quality, occupying market.

将计算机辅助设计与制造（CAD/CAM）运用于钣金加工业已成为企业加快产品开发，提高产品质量，占领市场的有力措施。

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this paper describes the research developments and application of cad/ cam in foundry at home and abroad, and introduces several major cad/ cam systems of western nations.

本文分析了国内外计算机辅助设计与制造（CAD/CAM）在铸造领域中的应用与研究情况；

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the cad/ cam system for fine blanking dies adopting replaceable standard die cores is discussed with an overall analysis on the functions and design methods of the system modules.

本文论述采用更换式标准模芯的精冲模计算机辅助设计与制造系统。文中对系统的各模块功能和设计方法进行了详细分析。

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with these methods, the authors have made a surface cad/ cam program system and successfully manufactured a mould of helical intake port of diesel engine on nc machines.

内燃机进气道的计算机辅助设计与制造应用这些方法，我们编制了曲面CAD/CAM程序系统，并成功地在数控机床上加工出了柴油机进气道等模具。

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objective to study and discuss the computer aided design and manufacturing ( cad/ cam) of coping crown on maxillary incisor.

目的：对上颌中切牙内冠的计算机辅助设计与制造方法进行探讨和研究。

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rational curves and rational surfaces, which are a class of important approximation functions, are extensive applied in cad/ cam.

有理曲线和曲面作为一类重要的逼近函数，在计算机辅助设计与制造中有着广泛的应用。

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the paper then points out that rapid prototype manufacturing and computer-aid designing and manufacturing are the trends in the future.

指出快速原型制造技术和计算机辅助设计与制造等先进制造技术是今后的发展趋势。

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methods cad/ cam and rapid shaping technique were applied to make individual prefabricated titanium implant.

方法应用计算机辅助设计与制造和快速成形技术，进行个性化钛修复体的制备。

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